TennisWTA
Ayumi Koshiishi
JapanAge, ranking and resultsAyumi Koshiishi is a tennis player on the WTA Tour who reached a career-high ranking of No. 367 on July 21, 2025.
Updated
About Ayumi Koshiishi
Born on July 28, 2000, in Kawaguchi, Japan, Ayumi Koshiishi plays on the WTA Tour. She played her first season as a professional in 2016, and on July 21, 2025, she reached a career-high WTA Tour ranking of No. 367.
Agatha Research DeskUpdated Oct 16, 2026Match history
Every WTA Tour, Grand Slam and Olympic main-draw match in our records, newest first. A walkover is listed but never counted in a record.
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Oct 12 | 125 Jinan Open | Qualifying 1st Round | Priska Nugroho | L | 7-6(2), 3-6, 5-7 | Hard |
How she is doing now
Last 10-1LNewest first. Lost her last match.
Sources and updates
Results and schedules come from Agatha's own records of the WTA Tour.
Updated Oct 16, 2026, 1:59 PM ET. Results and form refresh after every match; biography facts are checked weekly.